F
FlowEngineer
Articles
Calculators
Directory
Catalog
Knowledge
Forum
Projects
Solutions
Sign In
Register
▾
Admin Panel
My Account
Sign Out
Articles
Calculators
Directory
Catalog
Knowledge
Forum
Projects
Solutions
Sign In
Register
My Account
Admin Panel
Sign Out
Calculators
›
150LB Butterfly Valve
›
Disc Center Thickness
← 150LB Butterfly Valve Calculators
Disc Thickness Calculator
Disc center thickness from empirical formula b = 0.054D·H<sup>1/3</sup> including water hammer head
Input Parameters
Disc Flow Diameter D
mm
Nominal Pressure PN
MPa
Flow Velocity V0
mm/s
Closing Time t
s
Calculate
Results
Seat Flow Area A
mm2
—
Volume Flow qv
m3/h
—
Water Hammer dP
MPa
—
Max Static Head H
m
—
Disc Center Thickness b
mm
—
b/D Ratio (0.15-0.25)
—
b/D = 0.15 ~ 0.25
—